As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3372 - CARGO SMOKE LIGHT ILLUMINATED, FIRE BOTTLES DISCHARGED. AIRCRAFT RETURNED TO GATE. MAINTENANCE REPLACCED FIRE BOTTLES AND REMOVED AND REPLACED FORWARD AND AFT SMOKE DETECTORS IAW SAAB MM 26-13-15. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)